13392506664 has 96 divisors (see below), whose sum is σ = 38354883840. Its totient is φ = 4214764800.

The previous prime is 13392506657. The next prime is 13392506669. The reversal of 13392506664 is 46660529331.

It is not an unprimeable number, because it can be changed into a prime (13392506669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18339 + ... + 164685.

It is an arithmetic number, because the mean of its divisors is an integer number (399530040).

Almost surely, 2^13392506664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13392506664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19177441920).

13392506664 is an abundant number, since it is smaller than the sum of its proper divisors (24962377176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13392506664 is a wasteful number, since it uses less digits than its factorization.

13392506664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146431 (or 146424 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 13392506664 in words is "thirteen billion, three hundred ninety-two million, five hundred six thousand, six hundred sixty-four".